{"id":31100,"date":"2018-10-24T18:32:47","date_gmt":"2018-10-24T18:32:47","guid":{"rendered":"\/forum\/forums\/topic\/difference-between-modeling-homogeneous-binary-mixture-and-defining-two-fluids-separately\/"},"modified":"2018-10-24T18:32:47","modified_gmt":"2018-10-24T18:32:47","slug":"difference-between-modeling-homogeneous-binary-mixture-and-defining-two-fluids-separately","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/difference-between-modeling-homogeneous-binary-mixture-and-defining-two-fluids-separately\/","title":{"rendered":"Difference between modeling homogeneous binary mixture and defining two fluids separately"},"content":{"rendered":"<p>Hello<\/p>\n<p><\/p>\n<p>I am simulating&nbsp;CO2 in vortex tube. At the inlet, I have a gas phase CO2 but at the outlet, I have both liquid and vapor phases. I define these two phases separately&nbsp;with RGP table as a liquid and vapor RGP. After that, I use&nbsp;the homogeneous binary mixture which contains&nbsp;both phases. Therefore I have just one fluid which named CO2mix.<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/02d8d94b-0a42-46a8-a18c-a94301387450\/273e8006-4148-4bce-90df-a983012fecb5_100.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>Therefore in Domain I have one fluid.<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/02d8d94b-0a42-46a8-a18c-a94301387450\/c69fc06a-72b7-4bd8-a3e4-a98301308b63_100.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p>My question is: what would be a&nbsp;difference if I use both material&nbsp;(CO2 vapor and CO2 liquid) in default domain.&nbsp;<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/02d8d94b-0a42-46a8-a18c-a94301387450\/a04e960b-e44b-43b5-8e23-a98301312587_100.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p>Best regards<\/p>\n<p><\/p>\n<p>Abbas<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-31100","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["3272"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":[null],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0","0","0","0","0"],"_btv_view_count":["1361"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["31100"],"_bbp_forum_id":["27792"],"_bbp_engagement":["22555","158441","158563"],"_bbp_voice_count":["3"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["67861"],"_bbp_last_active_id":["67861"],"_bbp_last_active_time":["2018-10-29 15:55:33"]},"test":"abbas"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/31100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/31100\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=31100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}